baber/WOPTO huggingface dataset:
Patent JP-2003064491-A (JP)
Title: Method for preventing corrosion of sulfuric acid tank, and sulfuric acid tank having excellent corrosion resistance
Inventor: USAMI AKIRA
IPC: C22C38/00
Filed: 2001-08-20
Abstract: PROBLEM TO BE SOLVED: To provide a method for preventing the corrosion of a sulfuric acid tank, and to provide a sulfuric acid tank which has excellent corrosion resistance. SOLUTION: The local corrosion of steel for welding structures in contact with the gas-liquid boundary of a sulfuric acid tank conveying or storing sulfuric acid with a concentration of >=70 mass% is prevented. In this method for preventing the corrosion of the sulfuric acid tank, on exhaust of loaded sulfuric acid, air is blown from a position within 10% of the height of the sulfuric acid liquid in the full load condition from the floor face of the tank into the sulfuric acid. The sulfuric acid tank having excellent corrosion resistance is provided with a means of blowing air from a position within 10% of the height of the sulfuric acid in the full load condition from the floor face of the tank into the sulfuric acid, or consists of steel having specified components.
Patent JP-2003053062-A (JP)
Title: Safety combing scissors
Inventor: KANEDA NAOYUKI
IPC: B26B13/08
Filed: 2001-08-21
Abstract: PROBLEM TO BE SOLVED: To provide combing scissors of high safety which do not exert trouble, such as pain, to the head of a person to be combed even if the inner sides of blade body sections are erroneously knocked against the head in carrying out combing work. SOLUTION: The safety combing scissors 10 are freely openably and closably pivotally attached with a pair of scissors members 70 and 80 having ring fingers 71 and 81 and the blade body sections 10 and 20 and are installed with comb blades 11 in a row at least at one blade body section 10. Guard projections 13 which are salient forward from the front ends of the comb blades 11 toward the opposing blade body section 20 and are formed with their front end edges to an arcuate shape are installed in a row in the positions adjacent to the comb blades 11. The guard projections 13 may be an approximately rectangular form in front view or may consist of the front ends of an approximately circular shape and the base ends of approximately rectangular shape in front view and may be approximately like a matchstick.
Patent JP-2003055417-A (JP)
Title: Method for curing vinyl ester resin
Inventor: SHIMIZU TAKUJI
IPC: C08F290/06
Filed: 2001-08-22
Abstract: PROBLEM TO BE SOLVED: To provide a method for curing a vinyl ester resin composition which controls a pot life and a curing dry time within a specific ranges in a curing process and can provide the cured product of the vinyl ester resin composition with suppressed odor and excellent properties in hardness, toughness and durability. SOLUTION: The method for curing a vinyl ester resin composition consisting of the vinyl ester resin, a curing agent, an accelerator and an oxygen-blocking agent comprises adding the curing agent to the other components just before coating and then mixing to coat for curing in a pot life of 10 minutes or more and 30 minutes or less and a curing/drying time within 2 hours after the coating, wherein the accelerator contains an amine.
Patent JP-2003064940-A (JP)
Title: Automatic door device
Inventor: MOMOTA SHIGEYUKI
IPC: E05F15/632
Filed: 2001-08-23
Abstract: PROBLEM TO BE SOLVED: To enhance operating quality and suppress electric power consumption. SOLUTION: An automatic door device 1 is equipped with a motor 2, a magnetic-pole sensor 12 for measuring the revolution amount of the motor 2, a door 8 which is driven to travel bidirectionally by making the motor 2 run, a control step for detecting the weight of the door 8, and a control part 13 which controls torque for making the door 8 travel in accordance with the weight, detected by the control step, of the door 8.
Patent JP-2003065661-A (JP)
Title: Refrigerator
Inventor: NAGUMO HIROBUMI
IPC: F25D23/02
Filed: 2001-08-28
Abstract: PROBLEM TO BE SOLVED: To provide a refrigerator reduced in power consumption by lowering leakage of cold air or invasion of heat from outside the refrigerator. SOLUTION: The refrigerator comprises a refrigerator main body having a refrigerator compartment in the upper part thereof, a storage compartment formed below the refrigerator compartment and a door provided in the front face of the refrigerator compartment and capable of being opened and closed. The door comprises a first door for opening and closing the whole front face of the refrigerator compartment and a second door for opening and closing an opening formed with a distance from the end of the first door. The second door has a hinge on the left end or the right end for supporting the door in such a manner as to be swingable horizontally. The second door is locked and contained in a recess stepped from the front face of the first door in the circumference of the opening in the state of being closed.
Patent JP-2003068680-A (JP)
Title: Working liquid supplying mechanism
Inventor: MABASHI TAKAYUKI
IPC: H01L21/301
Filed: 2001-08-28
Abstract: PROBLEM TO BE SOLVED: To solve the problem of blowout of a working liquid from a blowout nozzle being delayed, when supplying the working liquid from a supply source or working liquid is dripped from the blowout nozzle during the stop of supply in a working liquid supplying mechanism, for supplying the working liquid from the supply source through a channel to the blowout nozzle in a working region. SOLUTION: On a channel (16) located close to a blowout nozzle (14), a valve means (20) is provided for stopping the flow-out of the working liquid in the channel (16) toward the blowout nozzle (14), when supplying no working liquid from a working liquid supply source (18), and for permitting the flow-out by being opened by the flow of the working liquid when that working liquid is supplied.
Patent JP-2003066233-A (JP)
Title: Hologram reflector and reflection type liquid crystal display using the same
Inventor: TAKANO MASAMI
IPC: G03H1/18
Filed: 2001-08-28
Abstract: PROBLEM TO BE SOLVED: To provide a hologram reflector which realizes a bright display and can display a specified image without consuming electric power by processing a light reflecting layer itself or processing a layer adjacent to the reflecting layer, and to provide a reflection type liquid crystal display using the above hologram reflector. SOLUTION: In the hologram reflector 12 having a hologram to form a display pattern by reflecting the incident light to a specified direction in a specified range, the hologram consists of a volume phase transmission type hologram layer 11 and an image 12c of figures, characters or the like are formed in a light reflecting layer 12a disposed under the hologram layer.
Patent JP-2003069575-A (JP)
Title: Radio communication system, communication control device and communication control program
Inventor: UCHIYAMA TAKESHI
IPC: H04W80/04
Filed: 2001-08-28
Abstract: PROBLEM TO BE SOLVED: To provide a radio communication system, communication control device and a communication control program which are able to contribute towards increase of the number of mobile terminals that are able to use communication services in a cell, suppressing a control load. SOLUTION: An address ID conversion part 43 converts a destination address of a packet received by a receiving part 41 to a terminal ID. A destination control part 45 sends the packet to virtual area control part 32a,... corresponding to a radio circuit used by a mobile terminal 20 corresponding to the terminal ID. A destination control part 36 sends the packet to base station modulation and demodulation parts 11a and 11b corresponding to the radio circuit designated. The supplied packet is sent to the mobile terminal 20 via area control parts 12a,... corresponding to the mobile terminal 20 of the terminal ID.
Patent JP-2003063096-A (JP)
Title: Recording apparatus
Inventor: TAKEDA KAZUHISA
IPC: B41J2/01
Filed: 2001-08-29
Abstract: PROBLEM TO BE SOLVED: To facilitate the change of the design of a recording apparatus, and reduce the cost of the recording apparatus by providing commonality of parts. SOLUTION: In a printer 100, an apparatus body is constituted by combining and coupling four units, that is, a paper-feeding unit 1, a carrying unit 60, a carriage unit 20 and an ink system unit 80. The unit 1 is equipped with a carriage 22 which is differently deigned in general when the printers 100 are different in type from one another; and the other units 60, 20 and 80 are composed of components which are designed in the same way even when the types of the printers 100 are different from one another. In the change of the design of the printer 100, only the design of the unit 1 is changed, and the other units 60, 20 and 80 are used as they are, so that the design can be easily changed. Additionally, the commonality of the parts enables cost reduction.
Patent JP-2002327666-A (JP)
Title: Starter device
Inventor: NIEDA SEIICHI
IPC: F16D41/12
Filed: 2001-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a starter device including a one-way rotating means such as a one-way clutch arranged to receive a larger torque and allowing a cost reduction, etc., without requiring a high strength, rigidity, and processing accuracy of component parts in use. SOLUTION: A shock absorbing and force accumulating means 15 is interposed between a drive part 6 and a follower part 7, and shock absorption and force accumulation are made in the process of the drive made by the drive part and also the follower part is driven by the accumulated force, wherein the shock absorbing and force accumulating means is equipped with a storage box 16 installed on the side with the drive part, a start pulley 17 installed on the side with the follower part, a shock absorbing and force accumulating means 18 interposed between the storage box and start pulley, and one-way rotating means 100 to rotate the storage box only in the driving direction R, wherein the one-way rotating means is located at the periphery of the storage box.
Patent JP-2002328649-A (JP)
Title: Method for driving plasma display panel and display driving device
Inventor: IWASA SEIICHI
IPC: G09G3/294
Filed: 2001-08-31
Abstract: PROBLEM TO BE SOLVED: To shorten the reset period by preventing the drop of the increasing rate of a gradually increasing voltage due to discharge. SOLUTION: In the drive for plasma display pane in which gradually increasing voltages are applied to a cell group CL during a reset period for equalizing electric charges of the cell group CL constituting a display surface, gradually increasing voltages SV1, SV2 are inputted to impedance conversion circuits 712, 722 whose output impedances are lower than their input impedances and the output signals of the impedance conversion circuits 721, 722 are applied to the cell group CL.
Patent JP-2003071185-A (JP)
Title: Electric washing machine
Inventor: UCHIYAMA TOSHIYUKI
IPC: D06F39/08
Filed: 2001-08-31
Abstract: PROBLEM TO BE SOLVED: To prevent unreasonable stoppage operation due to judgment of a water supply and drainage abnormality. SOLUTION: When there is practical water supply and drainage, water supply and drainage is continued and when water supply and drainage as compared with a set water level is found not practical to washing, it is decided to be a water supply and drainage abnormality and operation is stopped and the abnormality is informed.
Patent JP-2003070397-A (JP)
Title: Fishing reel
Inventor: TERAUCHI TAKASHI
IPC: A01K89/015
Filed: 2001-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a fishing reel in which the speed-up of a manual winding driving mechanism and the waterproof of a drag mechanism can be easily devised without causing the enlargement of a body and loosing the freedom of design. SOLUTION: The fishing reel comprises the following components: a planetary gear transmission mechanism 40 placed between a spool 8 and a manual winding driving part 150; a driving shaft 45 for transmitting the power of the manual winding driving part 150 to the planetary gear transmission mechanism 40; and a drag mechanism 160 mounted on the driving shaft 45 and imparting controlling power against the rotation in the fishing line-sending direction of the spool 8. The power of the manual winding driving part 150 is transmitted from the drag mechanism 160 to the planetary gear transmission mechanism 40 via the driving shaft 45 to rotate the spool 8 in the direction of winding the fishing line.
Patent JP-2003075352-A (JP)
Title: Method and device for inspecting heat-bonding part of sealed package
Inventor: KOIKE TAKASHI
IPC: B65B57/02
Filed: 2001-09-03
Abstract: PROBLEM TO BE SOLVED: To precisely inspect in a short time the quality of a heat-bonding part for a sealed package stored with a packaged object containing oil in a packaging bag sealed by the heat-bonding part. SOLUTION: This inspection device for the heat-bonding part of the sealed package 1 stored with the packaged object 3 containing the oil in the packaging bag 2 sealed by the heat-bonding part 2a is provided with a lighting system 5 for irradiating the heat-bonding part with an ultraviolet ray for making the oil contained in the packaged object emit light, a camera 4 for image-picking up the heat-bonding part irradiated with the ultraviolet ray by the lighting system, an image processing means 8 for image-processing an image image- pickaged up by the camera to extract a luminescent portion brought by the ultraviolet ray, an area calculating means 9 for calculating an area of the luminescent part extracted by the image processing means, and a judge- determination means 10 for comparing the area calculated by the area calculating means with a preset control value to judge-determine the quality of the heat-bonding part.
Patent JP-2003071170-A (JP)
Title: Flat sewing method for tatami, and tatami sewing system
Inventor: YOSHIDA TOMOAKI
IPC: D05B69/12
Filed: 2001-09-03
Abstract: PROBLEM TO BE SOLVED: To reduce the moving amount of a worker to reduce a physical burden, and also, avoid danger as well. SOLUTION: For this Tatami sewing system 10 for flat sewing, a front ruler 50 is arranged on a Tatami feeding section 80 side which is on the side in the width direction of a Tatami table 11, and on the opposite side from a sewing machine 15. Thus, a positioning work for a Tatami 1 using the front ruler 50 can be performed on the opposite side from the sewing machine 15 on the Tatami table 11. Therefore, the worker does not need to move to the sewing machine 15 side after mounting the Tatami 1 on the Tatami table 11. Thus, the physical burden can be reduced. Also, the working region is outside of the running range of the sewing machine 15, and at the same time, is not a place where waste materials of the Tatami 1 which have been cut in the flat sewing process by the sewing machine 15 are left to stand. Therefore, safety of the worker can be made surer.
Patent JP-2003077965-A (JP)
Title: Inspection apparatus for semiconductor device and method of inspecting semiconductor device using same
Inventor: BAN KAZUHIRO
IPC: G01R1/073
Filed: 2001-09-04
Abstract: PROBLEM TO BE SOLVED: To provide a probing technique for preventing a short circuit caused when wiring contacts a semiconductor chip while securing strength of beams. SOLUTION: A plurality of beams 11 in a double-supported-beam structure are placed in parallel on a wafer. A projection 12 is formed in the center of each beam 11 of the wafer. The projection 12 is coated with a metal film 13 as a contactor, and an electrode is formed for connection to the other side of the wafer. Wiring 14 for connecting the contactor and electrode derives the metal film 13 coated on the projection 12 from one side through the side of the beam 11 to the other side of the beam, where the wiring extends to connect the contractor and electrode, thus wiring does not extend on a surface to be inspected and the short circuit is prevented. Furthermore, the double- supported-beam structure of the beam 11 provides sufficient strength.
Patent JP-2003077809-A (JP)
Title: Exposure method and exposure light feeder
Inventor: AOKI AKIO
IPC: H01L21/027
Filed: 2001-09-04
Abstract: PROBLEM TO BE SOLVED: To reduce the cost and improve performance of an aligner, without influencing the cost and the performance of a laser unit on a required cost per aligner or the performance of the aligner. SOLUTION: A plurality of laser units L1, L2 are synchronized with pulse signals at a fixed frequency fed from a pulse signal generator P and actuated to emit pulses of light, resulting in a plurality of light beams to be combined into a single light beam. A plurality of half-mirrors H1, H2, H3 divide the combined beam into a plurality of light beams which are then introduced individually in illumination optical systems of a plurality of aligners E1, E2, E3. The aligners E1, E2, E3 transfer images on an original plate to a photosensitive substrate with exposure rates being controlled individually, based on the pulse signals of the fixed frequency.
Patent JP-2003080925-A (JP)
Title: Heater control lever
Inventor: SATO KIKUO
IPC: B60H1/00
Filed: 2001-09-11
Abstract: PROBLEM TO BE SOLVED: To provide a heater control lever capable of improving operability, and capable of exhibiting a high quality feeling. SOLUTION: This heater control lever 10 is composed of a dial body 11 formed in a dial shape, a dial base 12 for installing the dial body 11, a dial inner plate 13 stuck in the dial base 12, and reflecting the light introduced to the dial body 11, a color gradation plate 14 for changing the monochromatic illumination light from a light source of a vehicle to a gradation color, and a plastic fiber 15 for introducing the emitting light of the color gradation plate 14 to the dial body 11.
Patent JP-2003056050-A (JP)
Title: Block for surface drainage
Inventor: KAMIYAMA WATARU
IPC: E03F5/04
Filed: 2001-08-10
Abstract: PROBLEM TO BE SOLVED: To provide a block for a surface drainage, which can cope even with a sharp increase in water on a top surface by making road-surface water, etc., flow directly and efficiently into a drainage part, and can be suitably used by what is called the transportation disadvantaged poor such as a person, a bicycle and a wheel chair on the top surface of the block. SOLUTION: In the block for the surface drainage, whose top surface 2 is formed as a slope 2a throughout one width direction and whose bore 3 serves as the drainage part, respective step parts 8 are provided on both sides of an upper part of a longitudinal groove 4 provided in such a manner as to continue or be separated in the longitudinal direction of the top surface 2, in order to communicate with the bore 3; and a step depth h1 of a receiving part 8a capable of supporting a catchment lid 5, which is located in one step part 8 provided in such a manner as to continue into the slope 2a formed to be directed upward at an upper end of the step part 8, is formatively made greater than a step depth h2 of the receiving part 8a located in the step part 8 provided in such a manner as to continue into the slope 2a formed to be directed downward.
Patent JP-2003088938-A (JP)
Title: Method for heightening heat resistance of casting
Inventor: YAMAUCHI TOSHIO
IPC: B22C3/00
Filed: 2001-09-14
Abstract: PROBLEM TO BE SOLVED: To produce a casting having partially high heat resistance without requiring a high cost. SOLUTION: A mold 1 is constituted of an upper flask 2 and a lower flask 3, and casting sand 4 is filled up in the inner part of the mold 1. In the inner part of the casting sand 4, a cavity 5 for pouring molten cast iron is formed. In the inner part of the cavity 5, a core 6 is arranged. The cavity 5 positioned between the upper flask 2 and the core 6 is a portion for heightening the heat resistance in a formed product, and on the surface of the casting sand 4 at this portion, Ni alloy powder 8 is stuck. The Ni alloy is made of the alloy which melts at lower temperature than the molten cast iron poured into the mold 1, and used to the one adding Si, B, P, Cr to Ni.
Patent JP-2003088415-A (JP)
Title: Card case
Inventor: NAKAGAWA AIKO
IPC: A45C11/18
Filed: 2001-09-18
Abstract: PROBLEM TO BE SOLVED: To compactly arrange and store many cards and also to instantaneously recognize the card to be picked-up since an individual has a large number of cards at present. SOLUTION: A card case has multiple opening for the cards with both opening surfaces. The openings are diagonally cut so that the cards are discriminated one by one. Then each card is identified and easily picked-up.
Patent JP-2003091208-A (JP)
Title: Photoreceptor driving device
Inventor: KAWASE JUNICHI
IPC: F16H7/20
Filed: 2001-09-18
Abstract: PROBLEM TO BE SOLVED: To dissolve failures which are fluctuation and speed irregularities of a photoreceptor circumferential speed due to transmission to a photoreceptor driving system of noise of load fluctuation and vibration, etc., generated at members to be driven constituting units other than a photoreceptor and deterioration of image quality due to that without complicating a structure and a control procedure. SOLUTION: A photoreceptor driving device is provided with the photoreceptor rotationally driven by a photoreceptor driving shaft 1, a plurality of the units arranged around the photoreceptor, and photoreceptor side and unit side timing belts 3 and 17 respectively transmitting driving force from an output pulley 22 of a driving motor 21 to a photoreceptor pulley 2 provided on the photoreceptor driving shaft and unit pulleys provided on respective unit driving shafts 11 and 15. The photoreceptor pulley is composed of a boss part 31 of a small diameter fixed by inserting a shaft hole to the photoreceptor driving shaft and a pulley main body 41 of a large diameter.  The boss part is provided with a plurality of projections 34 on one end face in an axial direction, the pulley main body is provided with recessed parts 44 for receiving and coupling the projections of the boss part on one end face of it and an elastic member 35 is interposed between a side face of the projection of the boss part and an inner wall of the recessed part.
Patent JP-2003096156-A (JP)
Title: Process for producing cast article
Inventor: MATSUMOTO YASUHIRO
IPC: B29K75/00
Filed: 2001-09-19
Abstract: PROBLEM TO BE SOLVED: To provide a process for producing a cast article which is short in molding time, i.e., short in molding cycle without requiring cure (secondary cure), and yet uses a urethane prepolymer composition having a practical pot life. SOLUTION: The process for producing a cast article comprises casting (F) a soventless urethane prepolymer composition containing (D) an isocyanato group-blocked urethane prepolymer to be obtained by using (A) a polyol, (B) a polyfunctional isocyanate, and (C) a blocking agent as the essential raw materials, and (E) a compound having two or more active hydrogens and heating the cast urethane prepolymer composition to react the urethane prepolymer (D) with the compound (E).
Patent JP-2003096886-A (JP)
Title: Flush toilet stool
Inventor: SHINKAWA SHINKO
IPC: E03D11/02
Filed: 2001-09-20
Abstract: PROBLEM TO BE SOLVED: To solve the problem that if a rim wall face is provided in the vertical direction of the rim to shield a rim water discharging nozzle so that it can not be seen by a user, since it tends to interfere with the rim wall face when the rim water discharging nozzle is installed inside a narrow rim water passage, it takes much time for fixing work. SOLUTION: The rear end 1a of the rim water discharging nozzle is directed upward after a rubber packing 18 is set in a rim hole 8, while bringing the tip 1b of the rim water discharging nozzle into contact with the inside 15a of the rim wall face, a telescopic part 16 is contracted, and the rim water discharging nozzle 1 is inserted into the rim 4. After that, the rim water discharging nozzle 1a is drawn out until a contacting part 21 comes into contact with the rubber packing 18 and fixed with a nut 19.